using System;class SolvesQuadraticequation{	static void Main()	{		//Write a program that reads the coefficients a, b and c of a quadratic equation		//ax2+bx+c=0 and solves it (prints its real roots).		Console.WriteLine("ax^2+bx+c=0");		Console.WriteLine("a:");		int a = int.Parse(Console.ReadLine());		Console.WriteLine("b:");		int b = int.Parse(Console.ReadLine());		Console.WriteLine("c:");		int c = int.Parse(Console.ReadLine());		int d = b*b - 4 * a * c;		double x1;		double x2;		if(d==0)		{			x1 = x2 = -b / (2*a);		}		else if(d<0)		{			Console.WriteLine("No solutions");		}		else		{			x1 = (-b - Math.Sqrt(d) )/ (2*a);			x2 = (-b + Math.Sqrt(d) )/ (2*a);			Console.WriteLine("Solutions \n x1: {0:F2} \n x2: {1:F2}", x1, x2);		}	}}